CVE-2023-27857

Rockwell Automation ThinManager ThinServer Heap-Based Buffer Overflow

State: Published
Severity: 7.5 High
Published: Mar 22, 2023
Updated: Oct 21, 2024
Reserved: Mar 6, 2023

Description

In affected versions, a heap-based buffer over-read condition occurs when the message field indicates more data than is present in the message field

in Rockwell Automation's ThinManager ThinServer. An unauthenticated remote attacker can exploit this vulnerability to crash ThinServer.exe due to a read access violation.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Rockwell

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
ThinManager ThinServerRockwell Automation	6.x - 10.xAffected 11.0.0 - 11.0.5Affected 11.1.0 - 11.1.5Affected 11.2.0 - 11.2.6Affected 12.0.0 - 12.0.4Affected 12.1.0 - 12.1.5Affected 13.0.0 - 13.0.1Affected

References

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.